package com.wy.config;

//import com.wy.common.JacksonObjectMapper;
import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
import com.wy.config.interceptor.JwtInterceptor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.List;

@Slf4j
@Configuration
@EnableSwagger2
@EnableKnife4j
public class WebMvcConfig extends WebMvcConfigurationSupport {
    @Bean
    public JwtInterceptor jwtInterceptor() {
        return new JwtInterceptor();
    }
    @Override
    protected void addInterceptors(InterceptorRegistry registry) {

        registry.addInterceptor(jwtInterceptor())
                .addPathPatterns("/**")  // 拦截所有请求，通过判断token是否合法来决定是否需要登录
                .excludePathPatterns("/user/login", "/user/register","/user/sendMsg","/user/getFrontDoctorList","/information/**","/message/**", "/common/**","/customer/**","/attribute-exam/**","/drug/**","/pet-drug/bycustomer/**","/pet-auxiliary-check/petauxiliaryaxam","/diagnosis/**","/order/**","/order-detail/**","/auxiliary-check/**","/pet/**","/address/**","/shopcart/**","/good/**","/reserve/**" ,"/**/import", "/file/**",
                        "/swagger-resources/**", "/webjars/**", "/v2/**", "/swagger-ui.html", "/api", "/api-docs", "/api-docs/**")
                .excludePathPatterns( "/**/*.html", "/**/*.js", "/**/*.css", "/**/*.woff", "/**/*.ttf");  // 放行静态文件
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/doc.html")
                .addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**").
                addResourceLocations("classpath:/META-INF/resources/webjars/");
    }


    /**
     * 扩展mvc框架的消息转换器
     * @param converters
     */
    @Override
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        log.info("扩展消息转换器...");
        //创建消息转换器对象
        MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();
        //设置对象转换器，底层使用Jackson将Java对象转为json
//        messageConverter.setObjectMapper(new JacksonObjectMapper());
        //将上面的消息转换器对象追加到mvc框架的转换器集合中
        converters.add(0,messageConverter);
    }
    @Bean
    public Docket createRestApi() {
        // 文档类型
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.wy.controller"))
                .paths(PathSelectors.any())
                .build();
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("宠物医院管理系统")
                .version("1.0")
                .description("宠物医院管理系统")
                .build();
    }
}
